You can
clean the print head using the buttons on your product.
Make sure no product lights are
indicating errors.
Load a few sheets of plain paper in the paper cassette.
Hold down the stop button for seconds to
start the cleaning cycle. The power light flashes throughout
the cleaning cycle and stays on when the cleaning cycle is
finished.
Caution:
Never turn off the product or open the
printer cover during a cleaning cycle or you may not be able to
print.
Run a nozzle check to confirm that the print head is
clean.
If you don’t see any improvement after cleaning the print head
up to 3 times, turn off the product and wait at least six hours.
Then try cleaning the print head again. If quality still does not
improve, run a Power Cleaning. If there is still no improvement,
contact Epson support.